Block 18151
- Hash
0000009bcdb30d16424dd8a9f8af0d4eea9097cbc0feea95deb3f28cc6ae00ba- Confirmations
- 23765
- Time
- 2026-10-09 01:02:59 UTC
- Median time
- 2026-10-09 00:54:57 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
4511bd892300c9004bd6834c462aa8ceeb6fe943d369c88ccb4eb3324175ad87- Previous block
- 00000074d120711b6ff988f1789f921aa74bc74a2d737b7d8e281747a67149a1
- Next block
- 0000006560de0047fc60ae2721c7741a3882b42cec318990fe9e248f85b951d4
ML-DSA-44 block signature (M2)
M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.
Block 18151 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
1c202d49531a3d7a77b05672f61f7d24…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4511bd892300…b3324175ad87 coinbase | 1 | 2 | 50 |